If an asteroid struck Earth, which of its effects — scorching heat, flying debris, towering…

The measured, synchronous movement of children on the swings can encourage preschoolers to cooperate on…

A group of scientists offers photographic proof of climate change using images of retreating glaciers.

Ecologists who study flowering plants have long believed that flowers evolved with particular sets of…

Researchers have identified specific types of bacteria that seem to be abundant in individuals with…

A new twin study sheds light on what causes reprogrammed stem cells to have different…

Consumers are increasingly interested in how their food is produced and look for claims such…

Proteins created by defective forms of HIV long previously believed to be harmless actually interact…

Researchers are exploring new ways of predicting thunderstorm asthma outbreaks that may one day provide…

Despite broad understanding of volcanoes, our ability to predict the timing, duration, type, size, and…